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sha1.h File Reference
SHA-1 cryptographic hash function.
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struct sha1_context SHA-1 context structure. More... void sha1_init (sha1_context *ctx) Initialize SHA-1 context. void sha1_free (sha1_context *ctx) Clear SHA-1 context. void sha1_starts (sha1_context *ctx) SHA-1 context setup. void sha1_update (sha1_context *ctx, const unsigned char *input, size_t ilen) SHA-1 process buffer. void sha1_finish (sha1_context *ctx, unsigned char output[20]) SHA-1 final digest. void sha1 (const unsigned char *input, size_t ilen, unsigned char output[20]) Output = SHA-1( input buffer ) int sha1_file (const char *path, unsigned char output[20]) Output = SHA-1( file contents ) void sha1_hmac_starts (sha1_context *ctx, const unsigned char *key, size_t keylen) SHA-1 HMAC context setup. void sha1_hmac_update (sha1_context *ctx, const unsigned char *input, size_t ilen) SHA-1 HMAC process buffer. void sha1_hmac_finish (sha1_context *ctx, unsigned char output[20]) SHA-1 HMAC final digest. void sha1_hmac_reset (sha1_context *ctx) SHA-1 HMAC context reset. void sha1_hmac (const unsigned char *key, size_t keylen, const unsigned char *input, size_t ilen, unsigned char output[20]) Output = HMAC-SHA-1( hmac key, input buffer ) int sha1_self_test (int verbose) Checkup routine.
Detailed Description
SHA-1 cryptographic hash function.
Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
This file is part of mbed TLS (https://tls.mbed.org )
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Definition in file sha1.h .
Function Documentation
void sha1
(
const unsigned char *
input ,
size_t
ilen ,
unsigned char
output [20]
)
Output = SHA-1( input buffer )
Parameters:
input buffer holding the data ilen length of the input data output SHA-1 checksum result
Definition at line 349 of file sha1.c .
int sha1_file
(
const char *
path ,
unsigned char
output [20]
)
Output = SHA-1( file contents )
Parameters:
path input file name output SHA-1 checksum result
Returns: 0 if successful, or POLARSSL_ERR_SHA1_FILE_IO_ERROR Definition at line 364 of file sha1.c .
void sha1_finish
(
sha1_context * ctx ,
unsigned char
output [20]
)
SHA-1 final digest.
Parameters:
ctx SHA-1 context output SHA-1 checksum result
Definition at line 318 of file sha1.c .
Clear SHA-1 context.
Parameters:
ctx SHA-1 context to be cleared
Definition at line 88 of file sha1.c .
void sha1_hmac
(
const unsigned char *
key ,
size_t
keylen ,
const unsigned char *
input ,
size_t
ilen ,
unsigned char
output [20]
)
Output = HMAC-SHA-1( hmac key, input buffer )
Parameters:
key HMAC secret key keylen length of the HMAC key input buffer holding the data ilen length of the input data output HMAC-SHA-1 result
Definition at line 462 of file sha1.c .
void sha1_hmac_finish
(
sha1_context * ctx ,
unsigned char
output [20]
)
SHA-1 HMAC final digest.
Parameters:
ctx HMAC context output SHA-1 HMAC checksum result
Definition at line 437 of file sha1.c .
SHA-1 HMAC context reset.
Parameters:
ctx HMAC context to be reset
Definition at line 453 of file sha1.c .
void sha1_hmac_starts
(
sha1_context * ctx ,
const unsigned char *
key ,
size_t
keylen
)
SHA-1 HMAC context setup.
Parameters:
ctx HMAC context to be initialized key HMAC secret key keylen length of the HMAC key
Definition at line 397 of file sha1.c .
void sha1_hmac_update
(
sha1_context * ctx ,
const unsigned char *
input ,
size_t
ilen
)
SHA-1 HMAC process buffer.
Parameters:
ctx HMAC context input buffer holding the data ilen length of the input data
Definition at line 428 of file sha1.c .
Initialize SHA-1 context.
Parameters:
ctx SHA-1 context to be initialized
Definition at line 83 of file sha1.c .
int sha1_self_test
(
int
verbose )
Checkup routine.
Returns: 0 if successful, or 1 if the test failed Definition at line 570 of file sha1.c .
SHA-1 context setup.
Parameters:
ctx context to be initialized
Definition at line 99 of file sha1.c .
void sha1_update
(
sha1_context * ctx ,
const unsigned char *
input ,
size_t
ilen
)
SHA-1 process buffer.
Parameters:
ctx SHA-1 context input buffer holding the data ilen length of the input data
Definition at line 270 of file sha1.c .
Doug Anson
1.7.2